1275367938

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{308507}}^1$

素因数の和:308578

約数の個数: 32

約数和(自身を含む): 2798784576

約数和(自身を除く): 1523416638

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 159, 318, 689, 1378, 2067, 4134, 308507, 617014, 925521, 1851042, 4010591, 8021182, 12031773, 16350871, 24063546, 32701742, 49052613, 98105226, 212561323, 425122646, 637683969, 1275367938]

約数ペア:

[(1, 1275367938), (2, 637683969), (3, 425122646), (6, 212561323), (13, 98105226), (26, 49052613), (39, 32701742), (53, 24063546), (78, 16350871), (106, 12031773), (159, 8021182), (318, 4010591), (689, 1851042), (1378, 925521), (2067, 617014), (4134, 308507)]